890382000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4844

約数の個数: 160

約数和(自身を含む): 2963810304

約数和(自身を除く): 2073428304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 496, 500, 600, 620, 744, 750, 775, 930, 1000, 1200, 1240, 1488, 1500, 1550, 1860, 2000, 2325, 2480, 3000, 3100, 3720, 3875, 4650, 4787, 6000, 6200, 7440, 7750, 9300, 9574, 11625, 12400, 14361, 15500, 18600, 19148, 23250, 23935, 28722, 31000, 37200, 38296, 46500, 47870, 57444, 62000, 71805, 76592, 93000, 95740, 114888, 119675, 143610, 148397, 186000, 191480, 229776, 239350, 287220, 296794, 359025, 382960, 445191, 478700, 574440, 593588, 598375, 718050, 741985, 890382, 957400, 1148880, 1187176, 1196750, 1436100, 1483970, 1780764, 1795125, 1914800, 2225955, 2374352, 2393500, 2872200, 2967940, 3561528, 3590250, 3709925, 4451910, 4787000, 5744400, 5935880, 7123056, 7180500, 7419850, 8903820, 9574000, 11129775, 11871760, 14361000, 14839700, 17807640, 18549625, 22259550, 28722000, 29679400, 35615280, 37099250, 44519100, 55648875, 59358800, 74198500, 89038200, 111297750, 148397000, 178076400, 222595500, 296794000, 445191000, 890382000]

約数ペア:

[(1, 890382000), (2, 445191000), (3, 296794000), (4, 222595500), (5, 178076400), (6, 148397000), (8, 111297750), (10, 89038200), (12, 74198500), (15, 59358800), (16, 55648875), (20, 44519100), (24, 37099250), (25, 35615280), (30, 29679400), (31, 28722000), (40, 22259550), (48, 18549625), (50, 17807640), (60, 14839700), (62, 14361000), (75, 11871760), (80, 11129775), (93, 9574000), (100, 8903820), (120, 7419850), (124, 7180500), (125, 7123056), (150, 5935880), (155, 5744400), (186, 4787000), (200, 4451910), (240, 3709925), (248, 3590250), (250, 3561528), (300, 2967940), (310, 2872200), (372, 2393500), (375, 2374352), (400, 2225955), (465, 1914800), (496, 1795125), (500, 1780764), (600, 1483970), (620, 1436100), (744, 1196750), (750, 1187176), (775, 1148880), (930, 957400), (1000, 890382), (1200, 741985), (1240, 718050), (1488, 598375), (1500, 593588), (1550, 574440), (1860, 478700), (2000, 445191), (2325, 382960), (2480, 359025), (3000, 296794), (3100, 287220), (3720, 239350), (3875, 229776), (4650, 191480), (4787, 186000), (6000, 148397), (6200, 143610), (7440, 119675), (7750, 114888), (9300, 95740), (9574, 93000), (11625, 76592), (12400, 71805), (14361, 62000), (15500, 57444), (18600, 47870), (19148, 46500), (23250, 38296), (23935, 37200), (28722, 31000)]